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1220110014 = 23293694033
BaseRepresentation
bin100100010111001…
…0110011010111110
310011000212000021210
41020232112122332
54444322010024
6321023105250
742143523024
oct11056263276
93130760253
101220110014
115767a1792
122a0742226
13165a159b6
14b8086714
15721ae129
hex48b966be

1220110014 has 16 divisors (see below), whose sum is σ = 2448551952. Its totient is φ = 405314688.

The previous prime is 1220110013. The next prime is 1220110033. The reversal of 1220110014 is 4100110221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345259 + ... + 348774.

It is an arithmetic number, because the mean of its divisors is an integer number (153034497).

Almost surely, 21220110014 is an apocalyptic number.

1220110014 is an abundant number, since it is smaller than the sum of its proper divisors (1228441938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220110014 is a wasteful number, since it uses less digits than its factorization.

1220110014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694331.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1220110014 is about 34930.0732034733. The cubic root of 1220110014 is about 1068.5618475523.

Adding to 1220110014 its reverse (4100110221), we get a palindrome (5320220235).

The spelling of 1220110014 in words is "one billion, two hundred twenty million, one hundred ten thousand, fourteen".

Divisors: 1 2 3 6 293 586 879 1758 694033 1388066 2082099 4164198 203351669 406703338 610055007 1220110014